New research shows that the mere presence of a first class cabin on an airplane—plus the added experience of having to shuffle through this cabin while boarding—contributes to “air rage,” both among economy and first class passengers.

Babies are already way more adorable and beloved than other humans, but at least we old-timers could scoff at infants and proudly declare, "My senses of fairness and altruism are way better developed than yours!" Well...I've got some bad news.